Duro Dyne Canada Inc. AQC-AIR QUALITY CONTROL CENTER. The Dyna-Fresh Air Quality Control Center coupled with a model NSPRD024 or SPRD110 Spring Return Damper was designed for this purpose. Fresh air is drawn in from the outside and mixed with return air to be distributed by the air handling equipment. Welded steel cabinet with powder coat paint 2. Access door to internal components with Duro-Dyne type handles for air tight seal. Aluminum pre-filter for sparks and larger particles. Main cartridge for finer dusts and smoke 5. Polyester charcoal filter to reduce odors 6. Cabinet grab handle 7. Push button for pulse cleaning 8.

Unpack the Equipment. Installing a wireless keyboard and mouse begins with unpacking all of the equipment from the box. If you purchased this as part of a rebate program, keep the UPC from the box. Your product box will probably contain the following items: Wireless keyboard. Wireless mouse. Wireless receiver(s). How to install wireless keyboard to wii.

DUROZONE FRESH AIRACCESSORIESThe AQC-1 Air Quality ControlCenter, item #35220.Programmable 24-hour, 15 minuteinterval timer.Eliminates use of lowvoltage transformer for fresh air damper.Controls a 24 or 110 volt damper4 Position DampersAll DuroZone Zoning Dampers, (RD, MSand MB series), are available with a 4 position motor. The four possiblepositions are: fully open, 2/3 open, 1/3 open and closed. These dampers aretraditionally used for fresh air intake.Note: To order a damper with a fourposition motor, change the first two digits of the item number to 38. I.e.: AnRD-6 Round Damper, item #35039 would be item # 38039.An FAS-4 Fresh Air Damper Switch#35066 is required for operation and is included with each 4 position damper.